31. Lan is ………………. than her sister. A. lazy B. lazily C. lazier D. lazilier 32. He feels ……….. than last year because his study results are ………………… A. happy/ good B. happier/ gooder C. more happy/more good D. happier/better 33. He is …………. at maths than at any other subjects. A. better B. more good C. goodlier D. gooder 34. Phuong can speak English ……….. than Minh. A. more fluent B. fluently C. fluent D. more fluently 35. Cinderrella danced …………… than any other girls at the ball. A.more graceful B. gracefuler C. gracefully D. more gracefully 36. Chemistry is …………….. than physics. A. easy B. easily C. easier D. more easily 37. Rabbits run……………… than tortoises. A. fast B. fastly C. fastlier D. faster 38. She can pronounce English words …………. than she could last term. A. correctlier B . more correct C. more correctly D. correcter 39. The country is ………….. than the city. A. quieter B . more quiet C. more quietly D. quietlier 40. In this class , the students are talking …………… than the teacher. A. loudly B. more loud C. loudlier D. louder. 41. I can learn a subject …………… if I like it and ………… if I don’t like it. A. good/ bad B. better/ worse C. better/ badlier D. gooder/worse 42. She is the most …………….. girl in our class. A. intelligent B. intelligentest C. tall D. tallest 43. That T¬shirt is the …………… we have in stock. A. big B.bigger C. small D. smallest 44. This hat is the ……………… of all. A. expensivest B. more expensive C. cheapest D. cheaper 45. Food becomes ………….. during the time of the flood. A. more scarcer B. most scarce C. scarcest D. scarce 46.Lan is the most ……………. student in my class. A. hard¬work B. hard¬working C. good D. best 47. This book is the ………………… of all A. bored B.boring C. more boring D. most boring 48. She has ……….. books than I do. A least B. fewer C. more few D. fewest 49. He finished the test …………..of all. A. rapidly B. the most rapidly C. most rapidly D. more rapidly 50. Many chemicals react ……………..in acid solutions A . more quick B. more quickly C. quicklier D. as quickly more